variable swap in c

Variable Swap in C

To swap two variables in C, you can use a temporary variable. Here are the steps:

  1. Declare the Variables: Declare the two variables that you want to swap.
  2. Initialize the Variables: Assign values to the variables.
  3. Create a Temporary Variable: Create a temporary variable to hold the value of one of the variables.
  4. Swap the Variables: Use the temporary variable to swap the values of the two variables.

Here's an example of how this can be done in C:

#include <stdio.h>

int main() {
    int a = 5, b = 10, temp;

    printf("Before swapping: a = %d, b = %d\n", a, b);

    temp = a;
    a = b;
    b = temp;

    printf("After swapping: a = %d, b = %d\n", a, b);

    return 0;
}

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